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GB2265989B - Control apparatus of focus and shutter of camera - Google Patents

Control apparatus of focus and shutter of camera

Info

Publication number
GB2265989B
GB2265989B GB9310790A GB9310790A GB2265989B GB 2265989 B GB2265989 B GB 2265989B GB 9310790 A GB9310790 A GB 9310790A GB 9310790 A GB9310790 A GB 9310790A GB 2265989 B GB2265989 B GB 2265989B
Authority
GB
United Kingdom
Prior art keywords
shutter
focus
camera
control apparatus
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9310790A
Other versions
GB2265989A (en
GB9310790D0 (en
Inventor
Tetsuji Shono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1094789A external-priority patent/JPH02272524A/en
Priority claimed from JP1108929A external-priority patent/JP2772541B2/en
Priority claimed from GB9008290A external-priority patent/GB2231967B/en
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9310790D0 publication Critical patent/GB9310790D0/en
Publication of GB2265989A publication Critical patent/GB2265989A/en
Application granted granted Critical
Publication of GB2265989B publication Critical patent/GB2265989B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shutters For Cameras (AREA)
GB9310790A 1989-04-14 1993-05-25 Control apparatus of focus and shutter of camera Expired - Fee Related GB2265989B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1094789A JPH02272524A (en) 1989-04-14 1989-04-14 Driving device for lens and shutter of camera
JP1108929A JP2772541B2 (en) 1989-04-27 1989-04-27 Driving device for lens and shutter in camera
GB9008290A GB2231967B (en) 1989-04-14 1990-04-11 Control apparatus of focus and shutter of camera

Publications (3)

Publication Number Publication Date
GB9310790D0 GB9310790D0 (en) 1993-07-14
GB2265989A GB2265989A (en) 1993-10-13
GB2265989B true GB2265989B (en) 1994-01-05

Family

ID=27265044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9310790A Expired - Fee Related GB2265989B (en) 1989-04-14 1993-05-25 Control apparatus of focus and shutter of camera

Country Status (1)

Country Link
GB (1) GB2265989B (en)

Also Published As

Publication number Publication date
GB2265989A (en) 1993-10-13
GB9310790D0 (en) 1993-07-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020411